3662546 has 4 divisors (see below), whose sum is σ = 5493822. Its totient is φ = 1831272.

The previous prime is 3662539. The next prime is 3662551. The reversal of 3662546 is 6452663.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2739025 + 923521 = 1655^2 + 961^2 .

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 915635 + ... + 915638.

Almost surely, 2^3662546 is an apocalyptic number.

3662546 is a deficient number, since it is larger than the sum of its proper divisors (1831276).

3662546 is a wasteful number, since it uses less digits than its factorization.

3662546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831275.

The product of its digits is 25920, while the sum is 32.

The square root of 3662546 is about 1913.7779390514. Note that the first 3 decimals coincide. The cubic root of 3662546 is about 154.1443802538.

The spelling of 3662546 in words is "three million, six hundred sixty-two thousand, five hundred forty-six".